Individual Calculations June 2013
 Lewyk, Ihor  Total change: 2.70  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2020 2079 2.50 4 0.18 15 2.70 
  Stewart, Ashley 2040 ENG0.001-0.5515-8.25 
  Bennett, Dominic L 2009 ENG1.0010.40156.00 
  Bellin, Christopher J 1928 ENG1.0010.30154.50 
  McKenna, Jason P 2102 ENG0.5010.03150.45 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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